That would be Apogee which is the farthest point of the moon from the Earth. The opposite would be Perigee and this is also when the moon appears larger.
The Gaia hypothesis proposes that the Earth is a self-regulating intricate structure which involves the atmosphere, the hydrospheres, the biosphere, and the pedosphere, firmly paired as an evolving system. The aforementioned hypothesis claims that this system, called Gaia, looks for a chemical and physical environment that is best for contemporary life as a whole. A lot of processes in the Earth's surface crucial for the conditions of life rely on the interaction of living forms with elements that are inorganic. These processes indicate a global control system that controls Earth's surface atmosphere, temperature, ocean salinity and composition, which is powered by the global thermodynamic disequilibrium state of the Earth system.
Answer: if I'm reading it right, because it's a bit blurry, a is 900 b is 900 c is 1500 and d is 1000
It has nothing to do with the Moon. It is the time of year when, over the northern hemisphere, the Sun is near or at its highest apparent position in the sky and the rays are most direct Earth's axial tilt points the Northern Hemisphere more towards the sun in June, causing the sun to ride higher in the sky. Summer for us, Winter South of the Equator.